340 lines
10 KiB
C#
340 lines
10 KiB
C#
#region Copyright & License Information
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/*
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* Copyright 2007-2021 The OpenRA Developers (see AUTHORS)
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* This file is part of OpenRA, which is free software. It is made
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* available to you under the terms of the GNU General Public License
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* as published by the Free Software Foundation, either version 3 of
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* the License, or (at your option) any later version. For more
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* information, see COPYING.
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*/
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#endregion
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using OpenRA.Mods.Common.Orders;
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using OpenRA.Mods.Common.Traits;
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using OpenRA.Orders;
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using OpenRA.Traits;
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using OpenRA.Widgets;
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namespace OpenRA.Mods.Common.Widgets
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{
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/// <summary> Contains all functions that are unit-specific. </summary>
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public class CommandBarLogic : ChromeLogic
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{
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readonly World world;
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int selectionHash;
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Actor[] selectedActors = Array.Empty<Actor>();
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bool attackMoveDisabled = true;
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bool forceMoveDisabled = true;
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bool forceAttackDisabled = true;
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bool guardDisabled = true;
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bool scatterDisabled = true;
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bool stopDisabled = true;
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bool waypointModeDisabled = true;
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int deployHighlighted;
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int scatterHighlighted;
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int stopHighlighted;
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TraitPair<IIssueDeployOrder>[] selectedDeploys = { };
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[ObjectCreator.UseCtor]
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public CommandBarLogic(Widget widget, World world, Dictionary<string, MiniYaml> logicArgs)
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{
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this.world = world;
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var highlightOnButtonPress = false;
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if (logicArgs.ContainsKey("HighlightOnButtonPress"))
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highlightOnButtonPress = FieldLoader.GetValue<bool>("HighlightOnButtonPress", logicArgs["HighlightOnButtonPress"].Value);
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var attackMoveButton = widget.GetOrNull<ButtonWidget>("ATTACK_MOVE");
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if (attackMoveButton != null)
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{
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WidgetUtils.BindButtonIcon(attackMoveButton);
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attackMoveButton.IsDisabled = () => { UpdateStateIfNecessary(); return attackMoveDisabled; };
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attackMoveButton.IsHighlighted = () => world.OrderGenerator is AttackMoveOrderGenerator;
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Action<bool> toggle = allowCancel =>
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{
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if (attackMoveButton.IsHighlighted())
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{
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if (allowCancel)
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world.CancelInputMode();
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}
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else
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world.OrderGenerator = new AttackMoveOrderGenerator(selectedActors, Game.Settings.Game.MouseButtonPreference.Action);
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};
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attackMoveButton.OnClick = () => toggle(true);
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attackMoveButton.OnKeyPress = _ => toggle(false);
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}
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var forceMoveButton = widget.GetOrNull<ButtonWidget>("FORCE_MOVE");
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if (forceMoveButton != null)
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{
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WidgetUtils.BindButtonIcon(forceMoveButton);
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forceMoveButton.IsDisabled = () => { UpdateStateIfNecessary(); return forceMoveDisabled; };
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forceMoveButton.IsHighlighted = () => !forceMoveButton.IsDisabled() && IsForceModifiersActive(Modifiers.Alt);
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forceMoveButton.OnClick = () =>
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{
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if (forceMoveButton.IsHighlighted())
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world.CancelInputMode();
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else
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world.OrderGenerator = new ForceModifiersOrderGenerator(Modifiers.Alt, true);
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};
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}
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var forceAttackButton = widget.GetOrNull<ButtonWidget>("FORCE_ATTACK");
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if (forceAttackButton != null)
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{
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WidgetUtils.BindButtonIcon(forceAttackButton);
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forceAttackButton.IsDisabled = () => { UpdateStateIfNecessary(); return forceAttackDisabled; };
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forceAttackButton.IsHighlighted = () => !forceAttackButton.IsDisabled() && IsForceModifiersActive(Modifiers.Ctrl)
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&& !(world.OrderGenerator is AttackMoveOrderGenerator);
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forceAttackButton.OnClick = () =>
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{
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if (forceAttackButton.IsHighlighted())
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world.CancelInputMode();
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else
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world.OrderGenerator = new ForceModifiersOrderGenerator(Modifiers.Ctrl, true);
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};
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}
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var guardButton = widget.GetOrNull<ButtonWidget>("GUARD");
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if (guardButton != null)
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{
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WidgetUtils.BindButtonIcon(guardButton);
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guardButton.IsDisabled = () => { UpdateStateIfNecessary(); return guardDisabled; };
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guardButton.IsHighlighted = () => world.OrderGenerator is GuardOrderGenerator;
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Action<bool> toggle = allowCancel =>
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{
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if (guardButton.IsHighlighted())
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{
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if (allowCancel)
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world.CancelInputMode();
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}
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else
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world.OrderGenerator = new GuardOrderGenerator(selectedActors,
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"Guard", "guard", Game.Settings.Game.MouseButtonPreference.Action);
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};
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guardButton.OnClick = () => toggle(true);
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guardButton.OnKeyPress = _ => toggle(false);
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}
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var scatterButton = widget.GetOrNull<ButtonWidget>("SCATTER");
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if (scatterButton != null)
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{
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WidgetUtils.BindButtonIcon(scatterButton);
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scatterButton.IsDisabled = () => { UpdateStateIfNecessary(); return scatterDisabled; };
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scatterButton.IsHighlighted = () => scatterHighlighted > 0;
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scatterButton.OnClick = () =>
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{
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if (highlightOnButtonPress)
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scatterHighlighted = 2;
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PerformKeyboardOrderOnSelection(a => new Order("Scatter", a, false));
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};
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scatterButton.OnKeyPress = ki => { scatterHighlighted = 2; scatterButton.OnClick(); };
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}
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var deployButton = widget.GetOrNull<ButtonWidget>("DEPLOY");
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if (deployButton != null)
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{
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WidgetUtils.BindButtonIcon(deployButton);
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deployButton.IsDisabled = () =>
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{
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UpdateStateIfNecessary();
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var queued = Game.GetModifierKeys().HasModifier(Modifiers.Shift);
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return !selectedDeploys.Any(pair => pair.Trait.CanIssueDeployOrder(pair.Actor, queued));
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};
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deployButton.IsHighlighted = () => deployHighlighted > 0;
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deployButton.OnClick = () =>
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{
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if (highlightOnButtonPress)
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deployHighlighted = 2;
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var queued = Game.GetModifierKeys().HasModifier(Modifiers.Shift);
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PerformDeployOrderOnSelection(queued);
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};
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deployButton.OnKeyPress = ki => { deployHighlighted = 2; deployButton.OnClick(); };
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}
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var stopButton = widget.GetOrNull<ButtonWidget>("STOP");
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if (stopButton != null)
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{
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WidgetUtils.BindButtonIcon(stopButton);
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stopButton.IsDisabled = () => { UpdateStateIfNecessary(); return stopDisabled; };
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stopButton.IsHighlighted = () => stopHighlighted > 0;
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stopButton.OnClick = () =>
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{
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if (highlightOnButtonPress)
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stopHighlighted = 2;
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PerformKeyboardOrderOnSelection(a => new Order("Stop", a, false));
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};
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stopButton.OnKeyPress = ki => { stopHighlighted = 2; stopButton.OnClick(); };
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}
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var queueOrdersButton = widget.GetOrNull<ButtonWidget>("QUEUE_ORDERS");
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if (queueOrdersButton != null)
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{
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WidgetUtils.BindButtonIcon(queueOrdersButton);
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queueOrdersButton.IsDisabled = () => { UpdateStateIfNecessary(); return waypointModeDisabled; };
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queueOrdersButton.IsHighlighted = () => !queueOrdersButton.IsDisabled() && IsForceModifiersActive(Modifiers.Shift);
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queueOrdersButton.OnClick = () =>
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{
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if (queueOrdersButton.IsHighlighted())
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world.CancelInputMode();
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else
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world.OrderGenerator = new ForceModifiersOrderGenerator(Modifiers.Shift, false);
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};
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}
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var keyOverrides = widget.GetOrNull<LogicKeyListenerWidget>("MODIFIER_OVERRIDES");
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if (keyOverrides != null)
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{
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var noShiftButtons = new[] { guardButton, deployButton, attackMoveButton };
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var keyUpButtons = new[] { guardButton, attackMoveButton };
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keyOverrides.AddHandler(e =>
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{
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// HACK: allow command buttons to be triggered if the shift (queue order modifier) key is held
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if (e.Modifiers.HasModifier(Modifiers.Shift))
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{
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var eNoShift = e;
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eNoShift.Modifiers &= ~Modifiers.Shift;
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foreach (var b in noShiftButtons)
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{
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// Button is not used by this mod
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if (b == null)
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continue;
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// Button is not valid for this event
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if (b.IsDisabled() || !b.Key.IsActivatedBy(eNoShift))
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continue;
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// Event is not valid for this button
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if (!(b.DisableKeyRepeat ^ e.IsRepeat) || (e.Event == KeyInputEvent.Up && !keyUpButtons.Contains(b)))
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continue;
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b.OnKeyPress(e);
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return true;
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}
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}
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// HACK: Attack move can be triggered if the ctrl (assault move modifier)
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// or shift (queue order modifier) keys are pressed, on both key down and key up
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var eNoMods = e;
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eNoMods.Modifiers &= ~(Modifiers.Ctrl | Modifiers.Shift);
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if (attackMoveButton != null && !attackMoveDisabled && attackMoveButton.Key.IsActivatedBy(eNoMods))
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{
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attackMoveButton.OnKeyPress(e);
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return true;
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}
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return false;
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});
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}
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}
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public override void Tick()
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{
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if (deployHighlighted > 0)
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deployHighlighted--;
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if (scatterHighlighted > 0)
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scatterHighlighted--;
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if (stopHighlighted > 0)
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stopHighlighted--;
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base.Tick();
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}
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bool IsForceModifiersActive(Modifiers modifiers)
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{
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if (world.OrderGenerator is ForceModifiersOrderGenerator fmog && fmog.Modifiers.HasFlag(modifiers))
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return true;
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return world.OrderGenerator is UnitOrderGenerator && Game.GetModifierKeys().HasFlag(modifiers);
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}
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void UpdateStateIfNecessary()
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{
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if (selectionHash == world.Selection.Hash)
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return;
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selectedActors = world.Selection.Actors
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.Where(a => a.Owner == world.LocalPlayer && a.IsInWorld && !a.IsDead)
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.ToArray();
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attackMoveDisabled = !selectedActors.Any(a => a.Info.HasTraitInfo<AttackMoveInfo>() && a.Info.HasTraitInfo<AutoTargetInfo>());
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guardDisabled = !selectedActors.Any(a => a.Info.HasTraitInfo<GuardInfo>() && a.Info.HasTraitInfo<AutoTargetInfo>());
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forceMoveDisabled = !selectedActors.Any(a => a.Info.HasTraitInfo<MobileInfo>() || a.Info.HasTraitInfo<AircraftInfo>());
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forceAttackDisabled = !selectedActors.Any(a => a.Info.HasTraitInfo<AttackBaseInfo>());
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scatterDisabled = !selectedActors.Any(a => a.Info.HasTraitInfo<IMoveInfo>());
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selectedDeploys = selectedActors
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.SelectMany(a => a.TraitsImplementing<IIssueDeployOrder>()
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.Select(d => new TraitPair<IIssueDeployOrder>(a, d)))
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.ToArray();
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var cbbInfos = selectedActors.Select(a => a.Info.TraitInfoOrDefault<CommandBarBlacklistInfo>()).ToArray();
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stopDisabled = !cbbInfos.Any(i => i == null || !i.DisableStop);
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waypointModeDisabled = !cbbInfos.Any(i => i == null || !i.DisableWaypointMode);
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selectionHash = world.Selection.Hash;
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}
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void PerformKeyboardOrderOnSelection(Func<Actor, Order> f)
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{
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UpdateStateIfNecessary();
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var orders = selectedActors
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.Select(f)
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.ToArray();
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foreach (var o in orders)
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world.IssueOrder(o);
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world.PlayVoiceForOrders(orders);
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}
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void PerformDeployOrderOnSelection(bool queued)
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{
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UpdateStateIfNecessary();
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var orders = selectedDeploys
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.Where(pair => pair.Trait.CanIssueDeployOrder(pair.Actor, queued))
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.Select(d => d.Trait.IssueDeployOrder(d.Actor, queued))
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.Where(d => d != null)
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.ToArray();
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foreach (var o in orders)
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world.IssueOrder(o);
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world.PlayVoiceForOrders(orders);
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}
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}
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}
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